GB618436A - Apparatus for blowing sand into foundry core boxes - Google Patents

Apparatus for blowing sand into foundry core boxes

Info

Publication number
GB618436A
GB618436A GB10403/46A GB1040346A GB618436A GB 618436 A GB618436 A GB 618436A GB 10403/46 A GB10403/46 A GB 10403/46A GB 1040346 A GB1040346 A GB 1040346A GB 618436 A GB618436 A GB 618436A
Authority
GB
United Kingdom
Prior art keywords
core
box
sand
openings
opening
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
GB10403/46A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Publication of GB618436A publication Critical patent/GB618436A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22C—FOUNDRY MOULDING
    • B22C15/00—Moulding machines characterised by the compacting mechanism; Accessories therefor
    • B22C15/23—Compacting by gas pressure or vacuum
    • B22C15/24—Compacting by gas pressure or vacuum involving blowing devices in which the mould material is supplied in the form of loose particles

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Casting Devices For Molds (AREA)
GB10403/46A 1944-03-29 1946-04-04 Apparatus for blowing sand into foundry core boxes Expired GB618436A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US528608A US2512871A (en) 1944-03-29 1944-03-29 Core blowing machine

Publications (1)

Publication Number Publication Date
GB618436A true GB618436A (en) 1949-02-22

Family

ID=24106399

Family Applications (1)

Application Number Title Priority Date Filing Date
GB10403/46A Expired GB618436A (en) 1944-03-29 1946-04-04 Apparatus for blowing sand into foundry core boxes

Country Status (5)

Country Link
US (1) US2512871A (enrdf_load_stackoverflow)
BE (1) BE475265A (enrdf_load_stackoverflow)
DE (1) DE829772C (enrdf_load_stackoverflow)
FR (1) FR941193A (enrdf_load_stackoverflow)
GB (1) GB618436A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109458902A (zh) * 2018-12-20 2019-03-12 安徽江淮汽车集团股份有限公司 一种气门座圈密封面宽度检具

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1064696B (de) * 1952-08-29 1959-09-03 Masch U Werkzeugfabrik Kabel Kernschussautomat mit auswechselbarem Einsatz im Sandbehaelter
DE1097622B (de) * 1953-12-31 1961-01-19 Dietrich Pulvermacher Verfahren und Vorrichtung zum gleichmaessigen Verdichten des Formsandes in Pressformmaschinen
US2911691A (en) * 1955-08-29 1959-11-10 Edwin F Peterson Spray head core box blow tube
BE551244A (enrdf_load_stackoverflow) * 1955-11-30
CH362492A (de) * 1955-12-23 1962-06-15 Hansberg Fritz Rührwerksfreie Sandschiessvorrichtung zur Herstellung von Giessereikernen und Giessereiformen
DE1159132B (de) * 1960-05-04 1963-12-12 John Deere Lanz Ag Kern- und Formblasmaschine
US3291875A (en) * 1964-01-20 1966-12-13 Temp Tainer Corp Method for forming plastic items
US3989089A (en) * 1973-09-21 1976-11-02 Hitachi Metals, Ltd. Hollow core molding device for use in shell mold

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1447376A (en) * 1921-03-21 1923-03-06 Robert B Campell Pneumatic sand hopper
US1594598A (en) * 1922-09-28 1926-08-03 Donald J Campbell Air-operated molding apparatus
US1703708A (en) * 1926-12-27 1929-02-26 Earl Holley Core-making machine
BE375801A (enrdf_load_stackoverflow) * 1929-12-16
US1808630A (en) * 1930-02-27 1931-06-02 Packard Motor Car Co Core forming mechanism
US1927571A (en) * 1931-03-16 1933-09-19 Frederick S Meyer Dental casting machine
US1950632A (en) * 1931-09-10 1934-03-13 Packard Motor Car Co Core forming mechanism

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109458902A (zh) * 2018-12-20 2019-03-12 安徽江淮汽车集团股份有限公司 一种气门座圈密封面宽度检具
CN109458902B (zh) * 2018-12-20 2020-01-14 安徽江淮汽车集团股份有限公司 一种气门座圈密封面宽度检具

Also Published As

Publication number Publication date
US2512871A (en) 1950-06-27
BE475265A (enrdf_load_stackoverflow)
DE829772C (de) 1952-01-28
FR941193A (fr) 1949-01-04

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